Which of the following solution has highest osmotic pressure ?

Which of the following solution will have highest osmotic pressure ?

Which one of the following solutions will have highest osmotic pressure? (Assume that all the salts are equally dissociated)?

Which of the following solutions would have the highest osmotic pressure:

Which of the following aqueous solutions has osmotic pressure nearest to pure solvent ?

Which of the following aqueous solutions has osmotic pressure nearest to pure salvent ?

Which one of the following solutions of compounds show highest osmotic pressure? (AB, AB_2 and A_2B_3 are ionic compounds)

Assuming the salts to be unionised in solution, which of the following has highest osmotic pressure ?